Global Patent Index - EP 0143465 A3

EP 0143465 A3 19860514 - NOVEL HALONITRILES AND THEIR PREPARATION

Title (en)

NOVEL HALONITRILES AND THEIR PREPARATION

Publication

EP 0143465 A3 19860514 (EN)

Application

EP 84114407 A 19841128

Priority

US 55578983 A 19831128

Abstract (en)

[origin: EP0143465A2] Novel halonitriles, e.g., 2,4-dichloro-2-fluoro-5,5-dime- thoxy-4-methylpentanenitrile, method of preparation and use to make halopyridines. These compounds are intermediates in the preparation of pharmaceutical and agricultural products.

IPC 1-7

C07C 121/34; C07C 121/75; C07C 121/00

IPC 8 full level

C07B 61/00 (2006.01); B01J 27/00 (2006.01); B01J 27/122 (2006.01); B01J 31/00 (2006.01); B01J 31/30 (2006.01); C07C 67/00 (2006.01); C07C 253/00 (2006.01); C07C 255/13 (2006.01); C07C 255/31 (2006.01); C07C 255/37 (2006.01); C07C 255/53 (2006.01)

IPC 8 main group level

C07C (2006.01); C07D (2006.01)

CPC (source: EP US)

C07C 255/13 (2013.01 - EP US); C07C 255/17 (2013.01 - EP US); C07D 213/61 (2013.01 - EP US)

Citation (search report)

  • [A] FR 1409516 A 19650827 - SHELL INT RESEARCH
  • [AD] THE JOURNAL OF ORGANIC CHEMISTRY, Vol. 31, No. 1, January 1966, Pages 3000-3003; S. MURAI et al.: "Copper salts catalyzed addition of trichloro- and dichloroacetonitriles to olefins".

Designated contracting state (EPC)

BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0143465 A2 19850605; EP 0143465 A3 19860514; EP 0143465 B1 19880622; BR 8406028 A 19850827; CA 1207793 A 19860715; DE 3472250 D1 19880728; DK 561684 A 19850529; DK 561684 D0 19841127; IL 73510 A0 19850228; IL 73510 A 19880131; JP S60190751 A 19850928; US 4562009 A 19851231; ZA 849174 B 19860730

DOCDB simple family (application)

EP 84114407 A 19841128; BR 8406028 A 19841127; CA 467745 A 19841114; DE 3472250 T 19841128; DK 561684 A 19841127; IL 7351084 A 19841114; JP 25146684 A 19841128; US 55578983 A 19831128; ZA 849174 A 19841123